Add more tests on module utils.paths

Author: jinningwang

tests/test_paths.py

@@ -44,6 +44,7 @@ def test_no_fullname(self):
         dir_path, only_file_name = os.path.split(path)
         self.assertTrue(os.path.exists(dir_path))
         self.assertIsNotNone(only_file_name)
+        self.assertEqual(only_file_name, file_name)
 
     def test_no_path(self):
         """
@@ -57,6 +58,7 @@ def test_no_path(self):
         dir_path, only_file_name = os.path.split(path)
         self.assertTrue(os.path.exists(dir_path))
         self.assertIsNotNone(only_file_name)
+        self.assertEqual(only_file_name, file_name)
 
     def test_current_path(self):
         """
@@ -70,6 +72,7 @@ def test_current_path(self):
         dir_path, only_file_name = os.path.split(path)
         self.assertTrue(os.path.exists(dir_path))
         self.assertIsNotNone(only_file_name)
+        self.assertEqual(only_file_name, file_name)
 
     def test_path_with_file_name(self):
         """
@@ -83,3 +86,4 @@ def test_path_with_file_name(self):
         dir_path, only_file_name = os.path.split(path)
         self.assertTrue(os.path.exists(dir_path))
         self.assertEqual(only_file_name, 'test_export.csv')
+        self.assertEqual(only_file_name, file_name)